Optimize PTSD Diagnostic Criteria

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Documentation for package ‘PTSDdiag’ version 0.4.1

• DESCRIPTION file
• User guides, package vignettes and other documentation
• Package NEWS
• Package README

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analyze_best_six_symptoms_four_required	Find optimal non-hierarchical six-symptom combinations for PTSD diagnosis
analyze_best_six_symptoms_four_required_clusters	Find optimal hierarchical six-symptom combinations for PTSD diagnosis
apply_symptom_combinations	Apply pre-specified symptom combinations to new data
as_definitions	Convert imported combination specifications into definitions
binarize_data	Binarize PCL-5 symptom scores
calculate_ptsd_total	Calculate PTSD total score
check_pcl5_data	Check PCL-5 item data before starting the workflow
compare_diagnostic_systems	Compare multiple diagnostic systems against a reference standard
compare_optimizations	Run multiple PTSD optimization scenarios in one call
create_caps5_diagnosis	Compute CAPS-5 DSM-5-TR PTSD diagnosis
create_icd11_diagnosis	Apply ICD-11 PTSD diagnostic criteria to PCL-5 data
create_ptsd_diagnosis_binarized	Determine PTSD diagnosis based on DSM-5 criteria using binarized scores
create_ptsd_diagnosis_nonbinarized	Determine PTSD diagnosis based on DSM-5 criteria using non-binarized scores
create_readable_summary	Create readable summary of PTSD diagnostic changes
cross_validation	Perform k-fold cross-validation for PTSD diagnostic models
evaluate_definitions	Evaluate symptom definitions against a sample
extract_definitions	Extract portable symptom definitions from a comparison
holdout_validation	Perform holdout validation for PTSD diagnostic models
optimize_combinations	Find optimal symptom combinations for diagnosis (non-hierarchical)
optimize_combinations_clusters	Find optimal symptom combinations for diagnosis (hierarchical/cluster-based)
plot_symptom_frequency	Heatmap of PCL-5 symptom selection frequency across optimization scenarios
print.ptsdiag_comparison	Print method for ptsdiag_comparison objects
read_combinations	Read symptom combinations from a JSON file
rename_caps5_columns	Rename CAPS-5 symptom columns
rename_ptsd_columns	Rename PTSD symptom (= PCL-5 item) columns
score_all_combinations	Score every candidate symptom combination
simulated_ptsd	Simulated PCL-5 (PTSD Checklist) Data
simulated_ptsd_genpop	Simulated General Population PCL-5 Data
summarize_ptsd	Summarize PTSD scores and diagnoses
summarize_ptsd_changes	Summarize changes in PTSD diagnostic metrics
summarize_top_combinations	Build a tidy comparison table of top combinations across scenarios
symptom_frequency	Per-symptom inclusion counts across optimization scenarios
write_combinations	Write symptom combinations to a JSON file